Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA 11935
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SAMUEL G FORST
SAMUEL R DAWSON
Original Assignee
SAMUEL G FORST
SAMUEL R DAWSON
Publication date
Priority to CA 11935priorityCriticalpatent/CA11935S/en
Application grantedgrantedCritical
Publication of CA11935SpublicationCriticalpatent/CA11935S/en